Waga Hisatomo

ワガヒサトモ | Waga Hisatomo

Affiliation and department：
Job title： Research Assistant Professor
Other affiliations (1)：

National Institute of Polar Research International Polar and Earth Environmental Research Center Project Assistant Professor

Homepage URL (1)： http://hisatomo-waga.com/

Research field (2)： Atmospheric and hydrospheric science , Environmental dynamics

Research keywords (5)： Satellite Oceanography , Sea ice , Phytoplankton , Arctic Ocean , Satellite remote sensing

Research theme for competitive and other funds (6)：

2022 - 2025 Satellite ocean color remote sensing of water mass dynamics in Cook Inlet
2022 - 2025 Long-term monitoring of shifting patterns in phytoplankton blooms in the Pacific Arctic: Satellite and in situ datasets
2021 - 2024 Evaluation of phytoplankton bloom dynamics focused on sea-ice types
2020 - 2022 Understanding of spatiotemporal variations in under-ice phytoplankton bloom using remote sensing techniques
2019 - 2020 Monitoring of sea ice variability based on SAR satellite imagery

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Papers (15)：

Ryosuke Futsuki, Toru Hirawake, Amane Fujiwara, Hisatomo Waga, Takashi Kikuchi, Shigeto Nishino, Tomonori Isada, Koji Suzuki, Yutaka W. Watanabe. Performance of primary production algorithm using absorption coefficient of phytoplankton in the Pacific Arctic. Journal of Oceanography. 2022
Hisatomo Waga, Hajo Eicken, Bonnie Light, Yasushi Fukamachi. A neural network-based method for satellite-based mapping of sediment-laden sea ice in the Arctic. Remote Sensing of Environment. 2022. 270. 112861-112861
Hisatomo Waga, Amane Fujiwara, Toru Hirawake, Koji Suzuki, Kazuhiro Yoshida, Hiroto Abe, Daiki Nomura. Primary productivity and phytoplankton community structure in surface waters of the western subarctic Pacific and the Bering Sea during summer with reference to bloom stages. Progress in Oceanography. 2022. 201. 102738-102738
Jung-Woo Park, Yejin Kim, Kwan-Woo Kim, Amane Fujiwara, Hisatomo Waga, Jae Joong Kang, Sang-Heon Lee, Eun-Jin Yang, Toru Hirawake. Contribution of Small Phytoplankton to Primary Production in the Northern Bering and Chukchi Seas. Water. 2022. 14. 2. 235-235
Hisatomo Waga, Hajo Eicken, Toru Hirawake, Yasushi Fukamachi. Variability in spring phytoplankton blooms associated with ice retreat timing in the Pacific Arctic from 2003-2019. PLOS ONE. 2021. 16. 12. e0261418-e0261418

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Lectures and oral presentations (17)：

Changing occurrences of fall phytoplankton blooms associated with variations in phytoplankton size structure in the Pacific Arctic Region
(Ocean Sciences Meeting 2020)
Satellite-observed phenological shifts in phytoplankton community in the Pacific Arctic Region
(ESSAS Annual Science Meeting 2018)
Spring phytoplankton bloom and sediment resuspension in the Bering Strait
(ESSAS Annual Science Meeting 2018)
Time-series variations in benthic macrofaunal communities in the Pacific Arctic
(Ocean Science Meeting 2018)
Species invasion and diversity in benthic macrofaunal communities in the Pacific Arctic
(ESSAS Open Science Meeting 2017)

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Education (3)：

2015 - 2018 Hokkaido University Graduate School of Fisheries Sciences Division of Marine Bioresource and Environmental Science
2013 - 2015 Hokkaido University Graduate School of Fisheries Sciences Division of Marine Bioresource and Environmental Science
2008 - 2013 Hokkaido University School of Fisheries Sciences Department of Applied Marine Science

Professional career (1)：

Work history (7)：

2023/11 - 現在 National Institute of Polar Research International Polar and Earth Environmental Research Center Project Assistant Professor
2023/04 - 現在 University of Alaska Fairbanks International Arctic Research Center Research Assistant Professor
2020/04 - 2023/10 Hokkaido University Arctic Research Center Researcher
2022/04 - 2023/03 University of Alaska Fairbanks International Arctic Research Center Postdoctoral Researcher
2020/04 - 2022/03 University of Alaska Fairbanks International Arctic Research Center JSPS Overseas Research Fellow

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Awards (2)：

2017/07 - Japan Geoscience Union Outstanding Student Presentation Award Species invasion and diversity in benthic macrofaunal communities in the Pacific Arctic
2016/03 - The Oceanographic Society of Japan Young Researcher Presentation Award Distributional shifts in phytoplankton size structure and benthic macrofauna in the western Arctic

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